2144123013 has 8 divisors (see below), whose sum is σ = 2859048576. Its totient is φ = 1429306400.

The previous prime is 2144122979. The next prime is 2144123053. The reversal of 2144123013 is 3103214412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2144123013 - 2⁶ = 2144122949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144123053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49873 + ... + 82313.

It is an arithmetic number, because the mean of its divisors is an integer number (357381072).

Almost surely, 2^2144123013 is an apocalyptic number.

It is an amenable number.

2144123013 is a deficient number, since it is larger than the sum of its proper divisors (714925563).

2144123013 is a wasteful number, since it uses less digits than its factorization.

2144123013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54475.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2144123013 is about 46304.6759301909. The cubic root of 2144123013 is about 1289.4858061266.

Adding to 2144123013 its reverse (3103214412), we get a palindrome (5247337425).

The spelling of 2144123013 in words is "two billion, one hundred forty-four million, one hundred twenty-three thousand, thirteen".